extern BOOL tls_is_name_for_cert(const uschar *, void *);
# ifdef EXPERIMENTAL_DANE
-extern int tlsa_lookup(const host_item *, dns_answer *, BOOL, BOOL *);
+extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
# endif
#endif /*SUPPORT_TLS*/
extern uschar *deliver_get_sender_address (uschar *id);
-#ifdef WITH_OLD_DEMIME
-extern int demime(const uschar **);
-#endif
extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
#ifndef DISABLE_DKIM
extern BOOL dkim_transport_write_message(address_item *, int, int,
extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
extern uschar *expand_string(uschar *); /* public, cannot make const */
extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
+extern uschar *expand_hide_passwords(uschar * );
extern uschar *expand_string_copy(const uschar *);
extern int_eximarith_t expand_string_integer(uschar *, BOOL);
extern void modify_variable(uschar *, void *);
extern FILE *spool_mbox(unsigned long *, const uschar *);
#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
-extern BOOL spool_open_datafile(uschar *);
+extern int spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern int spool_read_header(uschar *, BOOL, BOOL);
extern int spool_write_header(uschar *, int, uschar **);
extern uschar *string_append_listele(uschar *, uschar, const uschar *);
extern uschar *string_append_listele_n(uschar *, uschar, const uschar *, unsigned);
extern uschar *string_base62(unsigned long int);
-extern uschar *string_cat(uschar *, int *, int *, const uschar *, int);
+extern uschar *string_cat(uschar *, int *, int *, const uschar *);
+extern uschar *string_catn(uschar *, int *, int *, const uschar *, int);
extern int string_compare_by_pointer(const void *, const void *);
extern uschar *string_copy_dnsdomain(uschar *);
extern uschar *string_copy_malloc(const uschar *);